Store away is a phrase that is used to describe the act of putting something away for safekeeping. STOW, STASH, SALT, and layin are all synonyms for this phrase. STOW is a four letter word meaning to put away or pack away. STASH is a five letter word meaning to hide or conceal something. SALT is a four letter word meaning to preserve something by adding SALT. Layin is a five letter word meaning to put away for future use.